2-(3-Acetyl-2,2-dimethylcyclobutyl)acetic acid(pinonic acid) is synthesized using α-pinene as raw material and potassium permanganate as oxidant.
以α-蒎烯为原料、高锰酸钾为氧化剂合成了2-(3-乙酰基-2,2-二甲基环丁基)乙酸(即蒎酮酸)。
Synthesis of pionic acid from α-pinene by permanganate oxidation or ozonolysis, and synthesis of cyclobutane ring derivatives of pinonic acid have been reviewed.
综述了α-蒎烯通过KMnO4氧化和臭氧化合成蒎酮酸,以及由蒎酮酸合成四元环类衍生物的研究现状。
In order to improve the strict conditions and the long reaction time required in the traditional method for preparing pinonic acid,a new method,in which surfactant was used to catalyze the oxidation of α pinene,was brought forward.
为了解决蒎酮酸传统合成方法的条件苛刻和反应时间太长等问题 ,提出用表面活性剂催化氧化α 蒎烯的新方法。
The yield of nopinic acid reached over 70.
利用水和叔丁醇的混合溶液作为反应的溶剂,用高锰酸钾氧化β-蒎烯制备诺蒎酸,考察了叔丁醇含量、高锰酸钾和碱用量以及温度对产物收率的影响。
The optimum conditions for preparing nopinic acid are: n(β-pinene) ∶n(KMnO_4) ∶n(NaOH) 1 ∶2.
研究以松节油中的β-蒎烯为原料,通过KMnO4氧化合成诺蒎酸,并对氧化反应步骤中各因素对反应的影响进行了探讨。
METHODS β-Pinene was oxidated with KMnO4 in the presence of pyridine to yield nopinic acid,then acid-catalyzed ring opened to yield dihydrocumic acid,which was hydrogenated with Pd/C and epimerizated to yield trans-4-isopropylhexanecarboxylic acid.
方法β-蒎烯经氧化得到诺蒎酸,诺蒎酸开四元环得到二氢枯茗酸,再经过催化加氢、异构得到反-4-异丙基环己烷甲酸,反-4-异丙基环己烷甲酸转变成酰氯后和D-苯丙氨酸反应得到N-(反-4-异丙基环己烷羰基)-D-苯丙氨酸,即2型糖尿病新药那格列奈的原料药。
Sythesis, Characterization and Biological Activities of Pinonic Acid Derivatives
蒎酮酸衍生物的合成、表征及生物活性研究
Study on Synthesis of 2-Hydroxy-3-Pinanone from α-Pinene
α-蒎烯合成2-羟基-3-蒎酮的研究
Study on the Synthesis of Pinene Resin Catalyzed by Solid Acid from β-Pinrne;
β-蒎烯固体酸催化合成蒎烯树脂的研究
Synthesis of Verbenone via Catalytic Oxidation of α-Pinene
由α-蒎烯催化氧化制备马鞭草烯酮
Synthesis of Borneol from β-Pinene Catalyzed by Solid Superacid
固体超强酸催化β-蒎烯合成龙脑研究
Free-radical Copolymerization of α-Pinene and Vinyl Acetate
α-蒎烯与醋酸乙烯酯的自由基共聚合
Moreover, those impurities, as menthone, isomenthone, limonene, 1, 8-cineol and bata-pinene contents of Hai-Xuan mint are lower than that of 73-8mint.
原油中薄荷酮、异薄荷酮、柠檬烯、1,8-桉叶素、β-蒎烯等均低于“73～8”。
Research of two ene reaction of β-pinene Catalyzed by lewis acid
路易斯酸催化下的β—蒎烯的二个烯反应的研究
Study on α-Pinene Isomerization over Active Carbon Supported Silicotungstic Acid Catalyst
活性炭负载硅钨酸催化α-蒎烯的异构化研究
Rapid Reaction of α-Pinene with Alcohol, Carboxylic Acid under Microwave Irradiation;
微波辐射下α-蒎烯与醇、羧酸加成反应的研究
Isomerization Activity of α-Pinene Catalyzed by Nanometer Composite Solid Superacid
纳米复合固体超强酸催化α-蒎烯异构活性
Synthesis of Borneol from α-Pinene Catalyzed by Solid Superacid S_2 O_8~(2-)/ZrO_2-NiO
固体超强酸S_2O_8~(2-)/ZrO_2-NiO催化α-蒎烯合成龙脑
Study on synthesis and applicacion of poly(β-pinene-co-maleic anhydride)
β-蒎烯/马来酸酐共聚物的合成与应用研究
Synthesis of borneol from α-pinene catalyzed by solid superacid SO_4~(2-)/Al_2O_3
固体超强酸SO_4~(2-)/Al_2O_3催化α-蒎烯合成龙脑
Study on Synthesis of α-Pinene-Maleic Anhydride Adduct and Its Novel Derivatives;
α-蒎烯—马来酸酐加成物及其新型衍生物的合成研究
The Study on the Copolymerization of Pinene Epoxides with Maleic Anhydride and the Characteristic of Copolymer;
蒎烯环氧化物与顺丁烯二酸酐的共聚反应及产物特性的研究
kinetics Characteristics of α- Pinene Isomerization Catalyzed by Activated Carbon Supported Phosphotungstic Acid;
活性炭固载磷钨酸催化α-蒎烯的异构化反应的动力学特征研究
Study on Hydration of α-Pinene Catalyzed by Solid Superacid Ni/SO_4~(2-)-SnO_2
固体超强酸Ni/SO_4~(2-)-SnO_2催化α-蒎烯水合反应的研究